Side chair



FIG. 1 is a front perspective view of a side chair according to our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

Features shown in broken lines formed no part of the claimed design. 

The ornamental design for a side chair, as shown and described. 